If initial efforts to deal with a stressor are inadequate and the stressor persists, adolescents move into the ________ stage, the second stage of response to stress

The "father of epidemiology" is considered to be

a. Sigmund Freud. b. Skinner. c. John Snow. d. Alfred Binet.

Which of the following correlation coefficients represents the variables with the weakest degree of relationship?

a. +0.99 b. ?1.00 c. +0.01 d. ?0.59